| Bernadette Allinson | Secretary | 5 Oct 2007 | 15 Jun 2015 | Other | - |
| Clayton Meteyard | Director | 30 Sept 2014 | 14 Sept 2021 | Australian | 54 years |
| David Edward Alban Morris | Director | 1 Oct 1992 | 31 Dec 1998 | British | 91 years |
| David Ian Ovenden | Director | 28 Apr 1993 | 1 Sept 1999 | British | 79 years |
| David Jack Leonard | Secretary | 8 Dec 2004 | 31 Aug 2006 | British | - |
| David John Baister | Director | 31 Aug 2000 | 28 Oct 2005 | British | 81 years |
| Donald Alan Smith | Director | 24 May 1992 | 2 Nov 1999 | British | 84 years |
| Graeme Crockatt King | Director | 20 May 1998 | 31 Aug 2000 | British | 78 years |
| Hugh Martin Saunders | Director | 24 May 1992 | 1 Oct 1992 | British | 84 years |
| Ian Tennick Robinson | Director | 24 May 1992 | 19 Feb 1993 | British | 93 years |
| John Michael Laver | Secretary | 31 Oct 2000 | 20 Apr 2001 | British | - |
| Karlheinz Wilhelm Timmermann | Director | 24 May 1992 | 6 Oct 1998 | German | 87 years |
| Lewis Mcguiness | Director | 18 Mar 1996 | 30 Sept 2014 | British | 63 years |
| Michael Owen | Secretary | 24 May 1992 | 31 Oct 2000 | British | - |
| Mohammad Alhashimy | Secretary | 15 Jun 2015 | 19 Jul 2023 | - | - |
| Nicholas Haydn Glyndwr Rees | Secretary | 31 Aug 2006 | 23 Apr 2007 | British | - |
| Nicholas John Monteith | Director | 6 Oct 1998 | 14 Jun 2002 | British | 73 years |
| Nicholas Lawrence Luff | Director | 20 May 1998 | 31 Aug 2000 | British | 59 years |
| Peter Arthur Walker | Director | 28 Oct 2005 | 14 Mar 2016 | British | 73 years |
| Peter Michael Robinson | Director | 24 May 1992 | 28 May 1993 | British | 87 years |
| Richard Michael Mark Skinner | Director | 18 Mar 1996 | 13 May 1998 | British | 64 years |
| Ronald Carpenter | Director | 24 May 1992 | 31 Mar 1994 | British | 93 years |
| Sameer Dileep Damle | Secretary | 23 Apr 2007 | 5 Oct 2007 | British | - |
| Sandra Scott | Secretary | 20 Apr 2001 | 8 Dec 2004 | British | - |
| Sarmad Mehmood Qureshi | Director | 28 Feb 2017 | 25 Jun 2019 | British | 56 years |
| Stephen Michael Bishop | Director | 1 Sept 1999 | 31 Aug 2000 | British | 72 years |